Re: [PATCH v2] tpm: tpm2-space: Resize session and context buffers dynamically

From: Jarkko Sakkinen
Date: Thu Jun 25 2020 - 17:26:05 EST


On Thu, Jun 25, 2020 at 08:41:18AM -0400, Stefan Berger wrote:
> On 6/25/20 12:38 AM, Jarkko Sakkinen wrote:
> > Re-allocate context and session buffers when needed. Scale them in page
> > increments so that the reallocation is only seldomly required, and thus
> > causes minimal stress to the system. Add a static maximum limit of four
> > pages for buffer sizes.
> >
> > Cc: James Bottomley <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx>
> > Suggested-by: Stefan Berger <stefanb@xxxxxxxxxxxxx>
> > Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@xxxxxxxxxxxxxxx>
>
>
> You don't want to try a fixes tag? None of the previous versions of this
> code will work with newer versions of the TPM 2 then...

It's not a regression.

/Jarkko